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# Copyright 2013 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Text Views With Headers
This package defines several text views with headers
"""
class HeaderView:
"""A Text View With a Header
This view simply serializes the model and places the given
header on top.
:param header: the header (can be anything on which str() can be called)
"""
def __init__(self, header):
self.header = header
def __call__(self, model):
return f'{self.header}\n{model}'
class TitledView(HeaderView):
"""A Text View With a Title
This view simply serializes the model, and places
a preformatted header containing the given title
text on top. The title text can be up to 64 characters
long.
:param str title: the title of the view
"""
FORMAT_STR = ('=' * 72) + "\n===={0: ^64}====\n" + ('=' * 72)
def __init__(self, title):
super().__init__(self.FORMAT_STR.format(title))
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